Etekcity 4 Port HDMI Intelligent Switch Switcher Selector with Audio, IR wireless remote, AC power Adapter, Supports 3D 1080P, Toslink, Coaxial, Black Switch automatically with 4 high speed HDMI inputs into one output (based on active input) Supports manual switching using the supplied IR wireless remote or the button on the device Supports compressed audio such as DTS Digital, Dolby Digital (including DTS-HD and Dolby True HD) and uncompressed audio such as LPCM Supports 3D, 12bit deep color and 225MHz/2.25Gbps bandwidth per channel, HD resolutions upto 1080p IR remote with battery, AC adapter is UL FCC certified